From 3ba512849f7b0ed184f2c06b481a7838ecdbe1e2 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 10 Oct 2015 11:29:02 +0200
Subject: Do not send an email if there is no birthday

---
 src/Main.hs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/Main.hs b/src/Main.hs
index 9b5541c..29e9698 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -46,8 +46,12 @@ main = do
     (Right birthdates, Right config) -> do
       currentDate <- getCurrentDate
       let birthdays = filterBirthday currentDate birthdates
-      sendMail
-        (mailTo config)
-        (mailFrom config)
-        (mailSubject birthdays)
-        (mailBody currentDate birthdays)
+      if not (null birthdays)
+        then
+          sendMail
+            (mailTo config)
+            (mailFrom config)
+            (mailSubject birthdays)
+            (mailBody currentDate birthdays)
+        else
+          return ()
-- 
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